<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>js</title>
		<script >
			alert("hello,js");
			document.write("<h1 style='color:red'>js 统治世界</h1>");
		</script>
		<script src="../js/index.js"></script>
	</head>
	<body>
	</body>
</html>